# 墨池学院 vs Self  Discipline

The clearest difference is price: 墨池学院 at Free against Self  Discipline's $0.99. 墨池学院 also leads on device support (3 vs 1) and iOS requirement (10.0 vs 16.6). Self  Discipline's advantage is in-app purchases (none vs 10). On update cadence and ads there is nothing between them.

墨池学院 is free to download; Self  Discipline costs $0.99 up front. 墨池学院 sells 9 one-off in-app purchases. Self  Discipline asks for nothing beyond the download.

墨池学院 ships an update monthly, Self  Discipline every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 墨池学院 | Self  Discipline |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1544211129/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 2 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Nanjing Mochi Culture Development Co., Ltd.](https://appshunter.io/developer/882401270) | [雨 夏](https://appshunter.io/developer/1880544104) |

## What reviewers say

### 墨池学院

[App page](https://appshunter.io/ios/app/id1544211129)

This app offers high-quality online courses for learning calligraphy and traditional Chinese painting. It features thousands of master instructors and diverse learning content, including calligraphy, Chinese painting, and traditional Chinese culture. Interact with masters and improve your skills anytime, anywhere.

**Highlights:** Online calligraphy and Chinese painting courses, Thousands of master instructors, Diverse learning content, Interactive learning with masters, Lifetime access to purchased courses, Voice comment feedback

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元=600金币 | $0.99 | one-time |
| 68元=6800金币 | $9.99 | one-time |
| 108元=10800金币 | $14.99 | one-time |
| 128元=12800金币 | $19.99 | one-time |
| 268元=26800金币 | $39.99 | one-time |
| 328元=32800金币 | $49.99 | one-time |
| 648元=64800金币 | $99.99 | one-time |
| 1298元=129800金币 | $199.99 | one-time |
| 2598元=259800金币 | $399.99 | one-time |


### Self  Discipline

[App page](https://appshunter.io/ios/app/self-discipline/id6759845252)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 墨池学院 free?

墨池学院 is free to download, with in-app purchases available.

### Is Self  Discipline free?

Self  Discipline costs $0.99, with no in-app purchases.

### Do 墨池学院 or Self  Discipline have ads?

Neither 墨池学院 nor Self  Discipline shows ads.

### Which is updated more often, 墨池学院 or Self  Discipline?

墨池学院 ships an update monthly, and Self  Discipline every 3 weeks. Most recently, 墨池学院 was updated on November 3, 2026 and Self  Discipline on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*